Initial commit

flake/den/templates/examples/modules/_example/hosts.nix

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+# This is a fully working example configuration.
+# Feel free to remove it, adapt or split into several modules.
+# See documentation at <den>/nix/types.nix
+{ inputs, ... }:
+{
+  den.hosts.aarch64-darwin.honeycrisp.users.alice = { };
+
+  den.hosts.aarch64-linux.emperor.users.alice = { };
+
+  den.hosts.x86_64-linux = {
+    rockhopper = {
+      description = "rockhopper is a kind of penguin";
+      users.alice = { };
+    };
+
+    adelie = {
+      description = "wsl on windows";
+      users.will = { };
+      intoAttr = "wslConfigurations";
+      # custom nixpkgs channel.
+      instantiate = inputs.nixpkgs-stable.lib.nixosSystem;
+      # custom attribute (see home-manager.nix)
+      hm-module = inputs.home-manager-stable.nixosModules.home-manager;
+      # custom attribute (see primary-user.nix)
+      wsl = { };
+    };
+  };
+
+  # move these inputs to any module you want.
+  # they are here for all our examples to work on CI.
+  flake-file.inputs = {
+
+    # these stable inputs are for wsl
+    nixpkgs-stable.url = "github:nixos/nixpkgs/release-25.05";
+    home-manager-stable.url = "github:nix-community/home-manager/release-25.05";
+    home-manager-stable.inputs.nixpkgs.follows = "nixpkgs-stable";
+
+    nixos-wsl = {
+      url = "github:nix-community/nixos-wsl";
+      inputs.nixpkgs.follows = "nixpkgs-stable";
+      inputs.flake-compat.follows = "";
+    };
+
+    darwin = {
+      url = "github:nix-darwin/nix-darwin";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+  };
+
+}